Home / 10,230,140.34-14,116,587.93-5,646,166.20

Finding the Fourth Proportional to 10,230,140.34, 14,116,587.93 and 5,646,166.20

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Solution

The fourth proportional to 10,230,140.34, 14,116,587.93 and 5,646,166.20 is: 7,791,154.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,230,140.34 : 14,116,587.93 = 5,646,166.20 : x
  2. Step 2: Convert to fraction form
    10,230,140.34/14,116,587.93 = 5,646,166.20/x
  3. Step 3: Cross multiply
    10,230,140.34x = 14,116,587.93 × 5,646,166.20
  4. Step 4: Simplify right side
    10,230,140.34x = 79,704,601,629,693.97
  5. Step 5: Solve for x
    x = 79,704,601,629,693.97/10,230,140.34
  6. Step 6: Final answer
    x = 7,791,154.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.